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<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>问卷调查</title>
    <link rel="stylesheet" href="./css/index.css"/>
</head>
<body>
<div class="center">
    <div class="top">
        <a href="./secendhtml/login.html"><button>登录</button></a>
        <a href="./secendhtml/resginster.html"><button>注册</button></a>
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